Recently, a kind of umbrella that blooms in water is very popular in the market. Because of its beauty and fun, this umbrella is sought after by many people. Many technical controls began to study after buying this umbrella. What is the principle of this discoloration when exposed to water? So everyone keeps asking Baidu Jun, what is the principle of blooming in water? Preliminary statistics show that no less than a million people are asking this question, which shows that everyone is very curious about this matter.
General statistics on Baidu, there are several common answers:
1. This is a new type of material. When the molecular material of the printing dye (used for printing) meets the water molecules, the reflection and refraction of light will change, and the pattern can be seen. Similarly, there are changes in color with temperature changes and so on.
2. This is a kind of engraving material, discharge printing, it uses a reducing agent to destroy the background color of the fabric, and then obtain a partially decolorized or colored pattern
3. It’s just a pattern of silk screen, called the color changer, the pattern will be hidden when it is sunny, and it will show up when it sees rain.
4. This is a new type of material. When the molecular material of the printing dye (used for printing) meets the water molecules, the reflection and refraction of the light changes, and the pattern can be seen. Similarly, it changes color with temperature changes, etc.
5. There are two general theories about the principle of umbrella blooming in water. One is the physical principle, that is, the flower on the umbrella is different from the fabric of the umbrella, and the affinity to water is different after encountering water. The other is that the flower is a kind of paint, which should be poisonous, but it is not as big as stated on the Internet. There are generally two ways of saying that umbrellas bloom in water. One is the physical principle, that is, the flowers on the umbrella and the fabric of the umbrella are different, and the affinity for water after encountering water is different. The other is that the flower is a kind of paint, which should be poisonous, but it is not as big as stated on the Internet.
